IGCSE /Grade 9
Maths MCQ Based On Standard form on calculators
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IGCSE Grade 9 Maths Standard form on calculators
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To write a number in scientific notation in ordinary form, you move the decimal point to the right by the number of places indicated by the exponent.
3 times of x.
The wavelength of visible light depends on the frequency of the light wave, which is measured in hertz. A hertz is one cycle per second, so the frequency of a wave is equal to its wavelength divided by 1,000.
To write a number in scientific notation in ordinary form, you move the decimal point to the right by the number of places indicated by the exponent.
Write in form of the exponent.
multiply
What is standard form?
multiply
convert the speed of light from meters per second to kilometers per hour.
A standard number is between 1 and 10 multiplied by a power of 10.
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